OSA Patient Treatment: Specifically indicated for the treatment of Obstructive Sleep Apnea (OSA) patients. Intelligent Algorithm: Equipped with an intelligent algorithm and Easy-Breathe expiratory pressure relief (EPR) that adjusts as needed. Smart Start Feature: Includes a smart start function, providing intelligent feedback. Mask Fit Feature: Comes with a Mask Fit feature and user-friendly controls for ease of use. Sleek and Compact Design: Features sleek contours and a compact size, blending seamlessly into your bedroom like a clock radio. H5i Heated Humidifier: The H5i heated humidifier enhances the S9, helping alleviate dryness and congestion. Autonomous Sensing: Automatically senses room temperature and humidity when connected, offering immediate comfort and relief.